CN104864211A - Novel claw type tee joint and production technique thereof - Google Patents
Novel claw type tee joint and production technique thereof Download PDFInfo
- Publication number
- CN104864211A CN104864211A CN201510242403.1A CN201510242403A CN104864211A CN 104864211 A CN104864211 A CN 104864211A CN 201510242403 A CN201510242403 A CN 201510242403A CN 104864211 A CN104864211 A CN 104864211A
- Authority
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- China
- Prior art keywords
- claw type
- interface
- type threeway
- pipe
- novel claw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 230000007704 transition Effects 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims description 28
- 238000000137 annealing Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009704 powder extrusion Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/29—Making branched pieces, e.g. T-pieces
- B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of pipeline connecting pieces and provides a novel claw type tee joint and a production technique thereof. The novel claw type tee joint comprises a deformable U-shaped pipe, and the parts of the U-shaped pipe are not located on the same plane. The middle portion of the deformable U-shaped pipe is an arc-shaped transition part and tilts in one direction. The arc-shaped transition part is communicated with a straight pipe. Two open ends of the deformable U-shaped pipe serve as a first connector and a second connector of the novel claw type tee joint. The open end of the straight pipe serves as a third connector of the novel claw type tee joint. Any two of the first connector, the second connector and the third connector are communicated. According to the novel claw type tee joint and the production technique thereof, the length of the straight pipe obtained by extruding a pipe blank is reduced, the function of an improved structure is the same as that of an original structure, in this way, short straight pips extruded according to the water extruding technique can be adopted, the claw type tee joint can be produced according to the water extruding technique instead of the lead-filling extrusion forming technique, environment pollution is reduced, and the original performance of the claw type tee joint is not affected.
Description
Technical field
The invention belongs to pipe joint technical field, particularly relate to a kind of novel claw type threeway and production technology thereof.
Background technique
Current claw type three-port structure as shown in Figure 1, comprises U-tube 5, and described U-shaped pipe has interface 101 and interface 102, and the arc-shaped transition position of described U-tube is communicated with a bend pipe 6, and the opening of described bend pipe 6 is interface 103, and in three interfaces, any two interfaces communicate.The claw type threeway production technology of this structure is: be first cutting into straight tube pipe, then in a model pipe is filled with the plumbous T-shaped pipe be squeezed into as shown in Figure 2, and then pricked by three of T-shaped pipe interfaces and curve claw type, the three-port structure obtained as shown in Figure 1.
When producing the threeway of this structure, extruding and prick curved process all needs to use filling splicer skill.Although it is very ripe to fill with splicer's skill, lead is very large to human body, environmental hazard.Also have and change filling splicer skill into powder extrusion process, but due to the lighter weight of powder, density low, in extrusion process, tubing scrappage is higher, and pricking in curved process, the curved ellipticity of claw type threeway easily occurs deviation, and up-to-standard rate is low.Also have and adopt water extrusion process, use water as filled media in pipe, concrete: filled media water is pressurized to ultrahigh pressure state and keeps constant by airtight for pipe two ends rear use " superhigh pressure booster cylinder " (to be generally 30Mpa to 300Mpa, set as required), when the synchronous propelling force in two ends be greater than pipe tensile strength add filled media pressure sum time, pipe can be close to external model cavity wall and carry out plastic deformation flowing, reaches cold extruding formation process requirement.The difficult point that existing water extrusion process is produced is that the mobility of water is strong, and extruded length is longer, and tube wall can easier breakage cause WATER AS FLOW MEDIUM to be leaked, and pressure reduction can not reach requirement thus cannot subsequent extrusion.
Consider existing claw type three-port structure, the length of straight pipe squeezed out from pipe side is longer, and therefore existing claw type threeway cannot adopt water extrusion process to produce substantially.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of novel claw type threeway and production technology thereof, be intended to solve existing claw type threeway and fill with larger, the harmful technical problem of plumbous process contamination.
On the one hand, described novel claw type threeway comprises and is not positioned at conplane deformation U-tube, the intermediate portion of described deformation U-tube is curved transition sections and tilts towards a direction, described curved transition sections is also communicated with a straight tube, two opening ends of described deformation U-tube are as the first interface of novel claw type threeway and the second interface, the opening end of described straight tube is as the 3rd interface of novel claw type threeway, and in described first, second, third interface, any two interfaces are connected.
Further, described first interface and the second interface are positioned at same plane and be arranged in parallel, and described 3rd interface is parallel with first, second interface described.
Further, described curved transition sections is perpendicular to first, second interface place plane described.
Further, the port surface of first, second, third interface is positioned at same plane.
On the other hand, the production technology of described novel claw type threeway, comprises the steps:
Blanking straight tube pipe;
Water extrusion process is adopted to extrude a bit of straight tube from the side of described straight tube pipe intermediate portion, obtain T-shaped pipe, former straight tube pipe becomes the rectilinear tubes arm of T-shaped pipe, the opening end of described straight tube as novel claw type threeway the 3rd interface and perpendicular to described rectilinear tubes arm;
Annealing in process is carried out to described T-shaped pipe;
Adopt water extrusion process to be pricked by described rectilinear tubes arm and curve deformation U-tube, obtain novel claw type threeway; Described deformation U-tube intermediate portion is curved transition sections and tilts towards direction, and two opening ends of described deformation U-tube are as the first interface of novel claw type threeway and the second interface.
The invention has the beneficial effects as follows: the structure of the present invention to claw type threeway is improved, shortened the length that pipe squeezes out straight tube, and after improving, structure is consistent with original structure function, the straight tube of the shorter length that water extrusion process can be adopted like this to squeeze out; Therefore after modified node method, can replace filling with the threeway of plumbous extrusion forming process production claw type with water extrusion process, reduce environmental pollution and do not affect the original performance of claw type threeway.
Accompanying drawing explanation
Fig. 1 is the structural drawing of existing claw type threeway;
Fig. 2 is the structural drawing of existing claw type threeway before bundle is curved;
Fig. 3 is the structural drawing of the novel claw type threeway that the embodiment of the present invention provides;
Fig. 4 is the structural drawing of novel claw type threeway before bundle is curved that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
Fig. 3 shows the structure of the novel claw type threeway that the embodiment of the present invention provides, and illustrate only the part relevant to the embodiment of the present invention for convenience of explanation.
As shown in Figure 3, novel claw type threeway provided by the invention comprises and is not positioned at conplane deformation U-tube 1, the intermediate portion of described deformation U-tube 1 is curved transition sections 10 and tilts towards a direction, described curved transition sections is also communicated with a straight tube 2, two opening ends of described deformation U-tube 1 are as the first interface 11 of novel claw type threeway and the second interface 12, the opening end of described straight tube 2 is as the 3rd interface 21 of novel claw type threeway, and in described first, second, third interface, any two interfaces are connected.
The present invention adopts water extrusion process to produce above-mentioned novel claw type threeway, and concrete steps are as follows:
S101, blanking straight tube pipe;
S102, employing water extrusion process extrude a bit of straight tube 2 from the side of described straight tube pipe intermediate portion, as shown in Figure 4, obtain T-shaped pipe, former straight tube pipe becomes the rectilinear tubes arm 3 of T-shaped pipe, described straight tube 2 as novel claw type threeway the 3rd interface and perpendicular to described rectilinear tubes arm 3;
S103, annealing in process is carried out to described T-shaped pipe;
Described rectilinear tubes arm is pricked and is curved deformation U-tube by S104, employing water extrusion process, obtains novel claw type threeway; Described deformation U-tube intermediate portion is curved transition sections and tilts towards direction, and two opening ends of described deformation U-tube are as the first interface of novel claw type threeway and the second interface.
Fig. 2 and Fig. 4 respectively illustrates existing employing filling splicer's skill and the present invention adopts water extrusion process to extrude the structural drawing of the T-shaped pipe that straight tube obtains, consider that the structure of two kinds of claw type threeways is different, in the present embodiment, the length of the straight tube in T-shaped pipe and rectilinear tubes arm is than being far smaller than the ratio of filling with the T-shaped pipe that splicer's skill obtains.When in claw type threeway situation of the same size, in obvious the present invention, the length of a bit of straight tube extruded from straight tube pipe is less than existing filling splicer skill, therefore can adopt a bit of straight tube that water pressing method is extruded from straight tube pipe.And in existing claw type three-port structure, the length of straight pipe extruded due to straight tube pipe is longer, cannot be realized by water extrusion process.
In the present embodiment, T-shaped pipe is obtained and after annealing in process by water extruding, then by water extrusion process, the disposable bundle of rectilinear tubes arm of T-shaped pipe is curved deformation U-tube, the intermediate portion of wherein deformation U-tube is curved transition sections and tilts towards a direction, make two openings of curved transition sections and deformation U-tube not be positioned at same plane, so just can obtain novel claw type threeway as shown in Figure 3.This novel claw type threeway only needs to carry out water to the interface of two wherein and squeezes and prick curved, and in existing claw type three-port structure, need all to prick crook reason to three interfaces, the present embodiment step is more simple.
The claw type threeway obtained by the present embodiment method is constant with former claw type threeway performance, after architecture advances, can replace the threeway of filling plumbous extrusion forming process production claw type, reduce the pollution to environment and human body with water extrusion process.
As a kind of preferred structure, in described novel claw type three-port structure, described first interface 11 and the second interface 12 are positioned at same plane and be arranged in parallel, and described 3rd interface 21 is parallel with first, second interface described, when three interfaces be arranged in parallel, be conducive to claw type threeway is installed.In addition, described curved transition sections 10 is perpendicular to first, second interface place plane described.The port surface of described first, second, third interface is positioned at same plane.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a novel claw type threeway, it is characterized in that, described novel claw type threeway comprises and is not positioned at conplane deformation U-tube, the intermediate portion of described deformation U-tube is curved transition sections and tilts towards a direction, described curved transition sections is also communicated with a straight tube, two opening ends of described deformation U-tube are as the first interface of novel claw type threeway and the second interface, the opening end of described straight tube is as the 3rd interface of novel claw type threeway, and in described first, second, third interface, any two interfaces are connected.
2. novel claw type threeway as claimed in claim 1, is characterized in that, described first interface and the second interface are positioned at same plane and be arranged in parallel, and described 3rd interface is parallel with first, second interface described.
3. novel claw type threeway as claimed in claim 2, is characterized in that, described curved transition sections is perpendicular to first, second interface place plane described.
4. novel claw type threeway as claimed in claim 3, it is characterized in that, the port surface of first, second, third interface is positioned at same plane.
5. a production technology for novel claw type threeway as described in any one of claim 1-4, is characterized in that, comprise the steps:
Blanking straight tube pipe;
Water extrusion process is adopted to extrude a bit of straight tube from the side of described straight tube pipe intermediate portion, obtain T-shaped pipe, former straight tube pipe becomes the rectilinear tubes arm of T-shaped pipe, the opening end of described straight tube as novel claw type threeway the 3rd interface and perpendicular to described rectilinear tubes arm;
Annealing in process is carried out to described T-shaped pipe;
Adopt water extrusion process to be pricked by described rectilinear tubes arm and curve deformation U-tube, obtain novel claw type threeway; Described deformation U-tube intermediate portion is curved transition sections and tilts towards direction, and two opening ends of described deformation U-tube are as the first interface of novel claw type threeway and the second interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242403.1A CN104864211A (en) | 2015-05-13 | 2015-05-13 | Novel claw type tee joint and production technique thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242403.1A CN104864211A (en) | 2015-05-13 | 2015-05-13 | Novel claw type tee joint and production technique thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104864211A true CN104864211A (en) | 2015-08-26 |
Family
ID=53910245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242403.1A Pending CN104864211A (en) | 2015-05-13 | 2015-05-13 | Novel claw type tee joint and production technique thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864211A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001155A (en) * | 2016-07-04 | 2016-10-12 | 上虞市舜阳管件有限公司 | Forming mold and process for stretch reducing type extruded tee joint |
| CN107952812A (en) * | 2017-12-07 | 2018-04-24 | 泰州市博世特精密铸造有限公司 | A kind of metal material hydraulic pressure rapid molding device |
| CN109772965A (en) * | 2018-12-10 | 2019-05-21 | 杭州玖谷机械科技有限公司 | Fluid diverter production method |
| CN109915681A (en) * | 2019-03-11 | 2019-06-21 | 广东美的暖通设备有限公司 | Isocon, the production method of isocon, heat exchanger and air conditioner |
| CN110953427A (en) * | 2019-12-18 | 2020-04-03 | 江苏万源新材料股份有限公司 | Water extrusion tee bend |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59218218A (en) * | 1983-05-25 | 1984-12-08 | Tokai Rika Co Ltd | Method and device for manufacturing circular arcuate t-shaped joint |
| CN201326836Y (en) * | 2008-11-24 | 2009-10-14 | 应春飞 | Aluminum U-shaped pipe/ T-branch pipe/Y pipe |
| CN201764179U (en) * | 2010-09-06 | 2011-03-16 | 宁波奥克斯空调有限公司 | Novel tee joint for diameter-change flow diversion |
| CN103495838A (en) * | 2013-09-23 | 2014-01-08 | 陈锐球 | Irrigation extrusion process of abnormal-shaped tee pipes for air conditioner and pipe fittings manufactured according to irrigation extrusion process |
| CN104266025A (en) * | 2014-10-20 | 2015-01-07 | 新昌县丰亿电器有限公司 | U-shaped tee and machining method thereof |
| CN104438434A (en) * | 2014-10-20 | 2015-03-25 | 新昌县丰亿电器有限公司 | Technological method for machining Y-shaped tee |
| CN204704526U (en) * | 2015-05-13 | 2015-10-14 | 新昌县润达机械有限公司 | A kind of novel claw type threeway |
-
2015
- 2015-05-13 CN CN201510242403.1A patent/CN104864211A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59218218A (en) * | 1983-05-25 | 1984-12-08 | Tokai Rika Co Ltd | Method and device for manufacturing circular arcuate t-shaped joint |
| CN201326836Y (en) * | 2008-11-24 | 2009-10-14 | 应春飞 | Aluminum U-shaped pipe/ T-branch pipe/Y pipe |
| CN201764179U (en) * | 2010-09-06 | 2011-03-16 | 宁波奥克斯空调有限公司 | Novel tee joint for diameter-change flow diversion |
| CN103495838A (en) * | 2013-09-23 | 2014-01-08 | 陈锐球 | Irrigation extrusion process of abnormal-shaped tee pipes for air conditioner and pipe fittings manufactured according to irrigation extrusion process |
| CN104266025A (en) * | 2014-10-20 | 2015-01-07 | 新昌县丰亿电器有限公司 | U-shaped tee and machining method thereof |
| CN104438434A (en) * | 2014-10-20 | 2015-03-25 | 新昌县丰亿电器有限公司 | Technological method for machining Y-shaped tee |
| CN204704526U (en) * | 2015-05-13 | 2015-10-14 | 新昌县润达机械有限公司 | A kind of novel claw type threeway |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001155A (en) * | 2016-07-04 | 2016-10-12 | 上虞市舜阳管件有限公司 | Forming mold and process for stretch reducing type extruded tee joint |
| CN106001155B (en) * | 2016-07-04 | 2020-06-02 | 浙江舜阳管件有限公司 | Forming die and process for stretching reducing type extrusion tee joint |
| CN107952812A (en) * | 2017-12-07 | 2018-04-24 | 泰州市博世特精密铸造有限公司 | A kind of metal material hydraulic pressure rapid molding device |
| CN109772965A (en) * | 2018-12-10 | 2019-05-21 | 杭州玖谷机械科技有限公司 | Fluid diverter production method |
| CN109915681A (en) * | 2019-03-11 | 2019-06-21 | 广东美的暖通设备有限公司 | Isocon, the production method of isocon, heat exchanger and air conditioner |
| CN110953427A (en) * | 2019-12-18 | 2020-04-03 | 江苏万源新材料股份有限公司 | Water extrusion tee bend |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: XINCHANG RUNDA MACHINERY CO., LTD. Free format text: FORMER OWNER: QIAN MEIXIA Effective date: 20150826 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Xinhuai Inventor before: Qian Meixia |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QIAN MEIXIA TO: PAN XINHUAI |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20150826 Address after: 312500 Zhejiang city of Shaoxing province Xinchang County habayashi Street Qing Quan Cun Applicant after: XINCHANG RUNDA MACHINERY CO., LTD. Address before: 430090 Hubei city in Wuhan Province town of Hannan Shamao Hannan Boulevard (the source of high science and Technology Park) Applicant before: Qian Meixia |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |